Finding the Fourth Proportional to 2,664.37, 3,996.42 and 2,584.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.37 : 3,996.42 = 2,584.18 : x
2. Step 2: Convert to fraction form
   2,664.37/3,996.42 = 2,584.18/x
3. Step 3: Cross multiply
   2,664.37x = 3,996.42 × 2,584.18
4. Step 4: Simplify right side
   2,664.37x = 10,327,468.64
5. Step 5: Solve for x
   x = 10,327,468.64/2,664.37
6. Step 6: Final answer
   x = 3,876.14